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package filtro;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import modelo.PessoaBO;

/**
 *
 * @author rodrigo
 */
//@WebFilter(filterName = "LoginFiltro", urlPatterns = {"/visao*"})
@WebFilter("/visao/*")
public class LoginFiltro implements Filter {
 
   
    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain)
            throws IOException, ServletException {

        HttpSession sessao = ((HttpServletRequest) request).getSession();
        PessoaBO pessoaBO = (PessoaBO) sessao.getAttribute("usuarioLogado");
        if (pessoaBO == null) {
            ((HttpServletResponse) response).sendRedirect("../Login.xhtml");
        } else {
            chain.doFilter(request, response);
        }


    }

 
    @Override
    public void destroy() {
    }


    @Override
    public void init(FilterConfig filterConfig) {
     
    }


}
